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159 lines
5.0 KiB
Nix
159 lines
5.0 KiB
Nix
{ system ? builtins.currentSystem,
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config ? {},
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pkgs ? import ../.. { inherit system config; }
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}:
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with import ../lib/testing-python.nix { inherit system pkgs; };
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with pkgs.lib;
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with import common/ec2.nix { inherit makeTest pkgs; };
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let
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imageCfg = (import ../lib/eval-config.nix {
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inherit system;
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modules = [
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../maintainers/scripts/ec2/amazon-image.nix
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../modules/testing/test-instrumentation.nix
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../modules/profiles/qemu-guest.nix
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{
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ec2.hvm = true;
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# Hack to make the partition resizing work in QEMU.
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boot.initrd.postDeviceCommands = mkBefore ''
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ln -s vda /dev/xvda
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ln -s vda1 /dev/xvda1
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'';
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# In a NixOS test the serial console is occupied by the "backdoor"
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# (see testing/test-instrumentation.nix) and is incompatible with
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# the configuration in virtualisation/amazon-image.nix.
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systemd.services."serial-getty@ttyS0".enable = mkForce false;
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# Needed by nixos-rebuild due to the lack of network
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# access. Determined by trial and error.
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system.extraDependencies = with pkgs; ( [
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# Needed for a nixos-rebuild.
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busybox
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cloud-utils
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desktop-file-utils
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libxslt.bin
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mkinitcpio-nfs-utils
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stdenv
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stdenvNoCC
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texinfo
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unionfs-fuse
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xorg.lndir
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# These are used in the configure-from-userdata tests
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# for EC2. Httpd and valgrind are requested by the
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# configuration.
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apacheHttpd
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apacheHttpd.doc
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apacheHttpd.man
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valgrind.doc
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]);
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}
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];
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}).config;
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image = "${imageCfg.system.build.amazonImage}/${imageCfg.amazonImage.name}.vhd";
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sshKeys = import ./ssh-keys.nix pkgs;
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snakeOilPrivateKey = sshKeys.snakeOilPrivateKey.text;
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snakeOilPrivateKeyFile = pkgs.writeText "private-key" snakeOilPrivateKey;
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snakeOilPublicKey = sshKeys.snakeOilPublicKey;
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in {
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boot-ec2-nixops = makeEc2Test {
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name = "nixops-userdata";
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inherit image;
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sshPublicKey = snakeOilPublicKey; # That's right folks! My user's key is also the host key!
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userData = ''
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SSH_HOST_ED25519_KEY_PUB:${snakeOilPublicKey}
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SSH_HOST_ED25519_KEY:${replaceStrings ["\n"] ["|"] snakeOilPrivateKey}
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'';
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script = ''
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machine.start()
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machine.wait_for_file("/etc/ec2-metadata/user-data")
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machine.wait_for_unit("sshd.service")
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machine.succeed("grep unknown /etc/ec2-metadata/ami-manifest-path")
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# We have no keys configured on the client side yet, so this should fail
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machine.fail("ssh -o BatchMode=yes localhost exit")
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# Let's install our client private key
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machine.succeed("mkdir -p ~/.ssh")
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machine.copy_from_host_via_shell(
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"${snakeOilPrivateKeyFile}", "~/.ssh/id_ed25519"
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)
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machine.succeed("chmod 600 ~/.ssh/id_ed25519")
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# We haven't configured the host key yet, so this should still fail
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machine.fail("ssh -o BatchMode=yes localhost exit")
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# Add the host key; ssh should finally succeed
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machine.succeed(
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"echo localhost,127.0.0.1 ${snakeOilPublicKey} > ~/.ssh/known_hosts"
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)
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machine.succeed("ssh -o BatchMode=yes localhost exit")
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# Test whether the root disk was resized.
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blocks, block_size = map(int, machine.succeed("stat -c %b:%S -f /").split(":"))
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GB = 1024 ** 3
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assert 9.7 * GB <= blocks * block_size <= 10 * GB
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# Just to make sure resizing is idempotent.
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machine.shutdown()
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machine.start()
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machine.wait_for_file("/etc/ec2-metadata/user-data")
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'';
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};
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boot-ec2-config = makeEc2Test {
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name = "config-userdata";
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meta.broken = true; # amazon-init wants to download from the internet while building the system
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inherit image;
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sshPublicKey = snakeOilPublicKey;
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# ### https://nixos.org/channels/nixos-unstable nixos
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userData = ''
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{ pkgs, ... }:
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{
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imports = [
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<nixpkgs/nixos/modules/virtualisation/amazon-image.nix>
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<nixpkgs/nixos/modules/testing/test-instrumentation.nix>
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<nixpkgs/nixos/modules/profiles/qemu-guest.nix>
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];
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environment.etc.testFile = {
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text = "whoa";
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};
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networking.hostName = "ec2-test-vm"; # required by services.httpd
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services.httpd = {
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enable = true;
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adminAddr = "test@example.org";
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virtualHosts.localhost.documentRoot = "''${pkgs.valgrind.doc}/share/doc/valgrind/html";
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};
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networking.firewall.allowedTCPPorts = [ 80 ];
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}
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'';
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script = ''
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machine.start()
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# amazon-init must succeed. if it fails, make the test fail
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# immediately instead of timing out in wait_for_file.
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machine.wait_for_unit("amazon-init.service")
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machine.wait_for_file("/etc/testFile")
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assert "whoa" in machine.succeed("cat /etc/testFile")
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machine.wait_for_unit("httpd.service")
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assert "Valgrind" in machine.succeed("curl http://localhost")
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'';
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};
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}
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